Email notes
Turn email testing into reproducible evidence, not screenshots
Practical notes on verification codes, HTML content, time semantics, and test addresses. Each article tackles one complete problem instead of piling checks into an empty checklist.
2 articlesVerification code testing
2026 Verification Code Email Testing: From Trigger to Expiry
Cover success, duplicate, rate-limit, expired-code, and cross-device cases—not just whether one message arrived.
Read articleHTML preview2026 HTML Email Preview: A Six-Layer Review Method
Check everything from the inbox list and headers to the message body and plain-text fallback to find layout and content issues.
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